Machine-Learning-Based Human Fall Detection Using Contact- and Noncontact-Based Sensors

Table 2

Duration of activities and their classification [15].

Sr. no.	Description	Duration (in seconds)	Classification
1.	Falling forward with knees	10	Fall
2.	Falling backward	10	Fall
3.	Falling forward using hands	10	Fall
4.	Falling sideward	10	Fall
5.	Falling sitting on a chair	10	Fall
6.	Standing	60	Nonfall
7.	Walking	60	Nonfall
8.	Sitting	60	Nonfall
9.	Jumping	30	Nonfall
10.	Laying	60	Nonfall
11.	Picking	10	Nonfall